We've searched the internet and found the largest collection of On30 Scale trains for sale is on eBay. Below are the listings for 'bachmann trains'.

Bachmann On30 Scale Train Tank Car Tank Car DS Fire Suppression 27122
Bachmann On30 Scale Train Tank Car Tank Car DS Fire Suppression 27122
$31.10
Time Remaining: 12d 8h 30m
Buy It Now for only: $31.10
ON30 Spectrum Billboard Reefer Rohrbachs Brewing 27482 Freight Car
ON30 Spectrum Billboard Reefer Rohrbachs Brewing 27482 Freight Car
$89.00
Time Remaining: 27d 5h 24m
Buy It Now for only: $89.00

Other On30 Scale train items recently purchased through this site:

Bachmann On30 Scale Train Tank Car Tank Car DS Fire Suppression 27122
ON30 Spectrum Billboard Reefer Rohrbachs Brewing 27482 Freight Car